Allen-Bradley 20F11NC072AA0NNNNN AC Variable Frequency Drive

FAQ

Q1. What is the 20F11NC072AA0NNNNN used for?
It is a PowerFlex 753 AC drive used for controlling speed and torque of three-phase motors in medium to high-power industrial applications.

Q2. What is its power rating?
It delivers 37 kW (normal duty) and 30 kW (heavy duty) with a rated current of 72 A.

Q3. What type of input power does it require?
It operates on a 380–480 V AC three-phase supply, typically 400 V nominal.

Q4. Does it support braking functionality?
Yes, it includes a built-in dynamic braking transistor for use with an external resistor.

Q5. What communication options are available?
It supports EtherNet/IP, DeviceNet, and ControlNet through optional communication modules.

Q6. What is the enclosure type?
It is an open-type drive (IP20/IP00) intended for installation inside control panels.

Q7. What are its physical dimensions and weight?
Typical dimensions are around 520 × 250 × 220 mm, and weight ranges from about 18 kg to 34 kg depending on configuration.

Q8. Is this model still available?
No, it has been discontinued as of June 30, 2024, with replacement models available in the same series.

20F11NC072AA0NNNNN Allen Bradley

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